Paper box



FIG. 1 is a perspective view of a paper box showing my new design;

FIG. 2 is a perspective view in open state thereof;

FIG. 3 is another perspective view in open state thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

CLAIM The ornamental design for a paper box, as shown and described.